Windshield wiper arm



FIG. 1 is a top plan view of a windshield wiper arm showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a sectional view thereof taken along line 6--6 of FIG. 1; and,

FIG. 7 is a right side elevational view thereof. 

The ornamental design for a windshield wiper arm, as shown and described. 